https://cygwin.com/pipermail/cygwin-talk/2005q3/001189.html
exim-4.50-1: SMTP sending fails with "Software caused connection abort"
exim 450 1
https://cygwin.com/pipermail/cygwin/2002-October/085400.html
exim 4.10-2: exim.conf Permissions
4 10 2eximconfpermissions
https://www.openwall.com/lists/oss-security/2014/07/22/7
oss-security - Exim: 4.83 Released, CVE-2014-2972 fix
exim 4osssecurity83released
https://www.exploit-db.com/exploits/43184
Exim 4.89 - 'BDAT' Denial of Service - Multiple dos Exploit
Nov 27, 2017 - Exim 4.89 - 'BDAT' Denial of Service. CVE-2017-16944 . dos exploit for Multiple platform
denial of serviceexim 489bdatmultiple